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upraise | |||
blind catch basin; blind shaft | |||
blind catchment basin; bonstay; boustay; dead well; jackshaft; staple pit; closed well | |||
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staple shaft; blind shaft | |||
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pique | |||
| |||
sub shaft; winze | |||
| |||
blind catch basin |
暗井 : 17 phrases in 7 subjects |
Engineering geology | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Hydroelectric power stations | 1 |
Oil / petroleum | 1 |
Technology | 9 |
Water resources | 1 |